/Engine/Source/Runtime/MovieScene/Public/Evaluation/MovieSceneTimeWarping.h
Transforms the given frame and returns the warped frame time along with the warp index we ended up in.
void TransformFrame ( [FFrameNumber](API\Runtime\Core\Misc\FFrameNumber) InFrame, [FFrameNumber](API\Runtime\Core\Misc\FFrameNumber) & OutFrame, uint32 & OutWarpIndex ) const